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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.tv.tuner.setup;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.os.Bundle;
     22 import android.support.annotation.NonNull;
     23 import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
     24 import android.support.v17.leanback.widget.GuidedAction;
     25 import com.android.tv.common.ui.setup.SetupGuidedStepFragment;
     26 import com.android.tv.common.ui.setup.SetupMultiPaneFragment;
     27 import com.android.tv.tuner.R;
     28 import com.android.tv.tuner.TunerHal;
     29 import com.android.tv.tuner.TunerPreferences;
     30 import java.util.List;
     31 
     32 /** A fragment for initial screen. */
     33 public class ScanResultFragment extends SetupMultiPaneFragment {
     34     public static final String ACTION_CATEGORY = "com.android.tv.tuner.setup.ScanResultFragment";
     35 
     36     @Override
     37     protected SetupGuidedStepFragment onCreateContentFragment() {
     38         Bundle args = new Bundle();
     39         ContentFragment fragment = new ContentFragment();
     40         fragment.setArguments(args);
     41         return fragment;
     42     }
     43 
     44     @Override
     45     protected String getActionCategory() {
     46         return ACTION_CATEGORY;
     47     }
     48 
     49     @Override
     50     protected boolean needsDoneButton() {
     51         return false;
     52     }
     53 
     54     /** The content fragment of {@link ScanResultFragment}. */
     55     public static class ContentFragment extends SetupGuidedStepFragment {
     56         private int mChannelCountOnPreference;
     57 
     58         @Override
     59         public void onAttach(Context context) {
     60             super.onAttach(context);
     61             mChannelCountOnPreference = TunerPreferences.getScannedChannelCount(context);
     62         }
     63 
     64         @NonNull
     65         @Override
     66         public Guidance onCreateGuidance(Bundle savedInstanceState) {
     67             String title;
     68             String description;
     69             String breadcrumb;
     70             if (mChannelCountOnPreference > 0) {
     71                 Resources res = getResources();
     72                 title =
     73                         res.getQuantityString(
     74                                 R.plurals.ut_result_found_title,
     75                                 mChannelCountOnPreference,
     76                                 mChannelCountOnPreference);
     77                 description = res.getString(R.string.ut_result_found_description);
     78 
     79                 breadcrumb = null;
     80             } else {
     81                 Bundle args = getArguments();
     82                 int tunerType =
     83                         (args == null ? 0 : args.getInt(BaseTunerSetupActivity.KEY_TUNER_TYPE, 0));
     84                 title = getString(R.string.ut_result_not_found_title);
     85                 switch (tunerType) {
     86                     case TunerHal.TUNER_TYPE_USB:
     87                         description = getString(R.string.ut_result_not_found_description);
     88                         break;
     89                     case TunerHal.TUNER_TYPE_NETWORK:
     90                         description = getString(R.string.nt_result_not_found_description);
     91                         break;
     92                     default:
     93                         description = getString(R.string.bt_result_not_found_description);
     94                 }
     95                 breadcrumb = getString(R.string.ut_setup_breadcrumb);
     96             }
     97             return new Guidance(title, description, breadcrumb, null);
     98         }
     99 
    100         @Override
    101         public void onCreateActions(
    102                 @NonNull List<GuidedAction> actions, Bundle savedInstanceState) {
    103             String[] choices;
    104             int doneActionIndex;
    105             if (mChannelCountOnPreference > 0) {
    106                 choices = getResources().getStringArray(R.array.ut_result_found_choices);
    107                 doneActionIndex = 0;
    108             } else {
    109                 choices = getResources().getStringArray(R.array.ut_result_not_found_choices);
    110                 doneActionIndex = 1;
    111             }
    112             for (int i = 0; i < choices.length; ++i) {
    113                 if (i == doneActionIndex) {
    114                     actions.add(
    115                             new GuidedAction.Builder(getActivity())
    116                                     .id(ACTION_DONE)
    117                                     .title(choices[i])
    118                                     .build());
    119                 } else {
    120                     actions.add(
    121                             new GuidedAction.Builder(getActivity())
    122                                     .id(i)
    123                                     .title(choices[i])
    124                                     .build());
    125                 }
    126             }
    127         }
    128 
    129         @Override
    130         protected String getActionCategory() {
    131             return ACTION_CATEGORY;
    132         }
    133     }
    134 }
    135